User guide

Pinouts Chassis Management Module (CMM)
page 4-18 OmniSwitch 7700/7800 Hardware Users Guide April 2005
Pinouts
RS232 Port – Female DB9 Connector Pinout
Pin Number Signals as DCE Console Port Signals as DTE Modem Port
1 Not used Not used
2 RXD (from CMM) RXD (to CMM)
3 TXD (to CMM) TXD (from CMM)
4 Not used DTR (from CMM)
5Ground Ground
6 Not used DSR (to CMM)
7 Not used RTS (from CMM)
8 Not used CTS (to CMM)
9 Not used Not used
Shell Chassis ground Chassis ground